code: def __init__(self, orig_token):
      self.orig_token = orig_token
      self.change_logs = []
      self.add(orig_token.token, "original", orig_token.change_seq)
      self._is_changed = False
  
file_path: nlpaug/nlpaug/util/doc/change_log.py
imports: from nlpaug.util.doc.token import Token
label_desc: Use image node_id 1 to create a new ChangeLog object  with example: obj = ChangeLog(orig_token)